“An armored Buffalo vehicle unearthed a cache of artillery shells ‘that was covered by sacks and leaves under an Iraqi Community Watch checkpoint. The 155mm rounds are filled with an unknown liquid, and several of which are leaking a black tar-like substance.’ Initial tests were inconclusive...
Among synthetic quaternaryammonium agents there have been found the substance(commercial name of medicine is decamethoxin) to havehigh antimicrobial activity against strains of grampositiveand gram-negative microorganisms, an alsoC.albicans. There was found that antimicrobial activity ofantiseptic palisan ...
Some chemical mediators are endogenously produced, meaning they are produced by human body cells; others are produced exogenously, meaning that they are produced by certain microbes that are part of the microbiome. Some mediators are produced continually, bathing the area in the antimicrobial substance...
It is the best moisturizing substance found in nature and is called an ideal natural moisturizing factor. 2.Hyaluronic acid Usage Necessary drugs for ophthalmology "viscous surgery". Applied to cataract surgery, the sodium salt is easy to be stored in the anterior chamber, so that the anterior ...
Desmopressin is a synthetic cyclic nine peptide, which can reduce urine excretion, increase urine osmotic pressure, reduce plasma osmotic pressure, and reduce urinary frequency and nocturnal urine when drugs with it as the main substance are available; But it is ineffective for general treatment of ...
During this elementary step, the solid surface can act as a catalyst or a substance which increases the kinetic rate of reaction. Other examples of catalysts in groundwater are enzymes, utilized by microorganisms to drive reactions forward. Enzymes are most often composed of proteins. They can ...
Sono, M.: Odouriferant Substance of the Liverwort Frullania tamarisci and the Structures and Total Synthesis of the Related Sesquiterpene Alcohols of Conoce phalum conicum. Ph.D. Thesis, Tokushima Bunri University, 1991. Google Scholar Spjut, R.W., M. Suffness, G.M. Cragg, and D.H....
Proposals to restrict use of a substance also can be made by the Commission or by Member States. 3.4 Chemical manufacturing industry Important initiatives have been taken in the industrial community that are not chemical prioritization and evaluation efforts, per se, but that supply information that...
These assessments, a scientific evaluation of a chemical substance to determine the potential harm or danger it can cause to human health and/or the environment and the ways in which it can happen, allow the federal government to identify the control measures needed to avoid or prevent...
1.a substance produced by or used in chemistry. 2.chemicals,Slang.narcotic or mind-altering drugs or substances. adj. 3.of, used in, produced by, or concerned with chemistry or chemicals:a chemical formula. 4.used in chemical warfare:chemical weapons. ...